<!DOCTYPE html>
<html>
<head>
    <meta charset="UTF-8">
    <title>Upload File</title>
</head>
<body>
    <h1>上传文件到云存储系统</h1>
    <form action="/upload" method="POST" enctype="multipart/form-data">
        <input type="file" name="file" required>
        <button type="submit">上传</button>
    </form>
    <br>
    <a href="/listshow">查看已上传文件</a>
</body>
</html>

